- Jan 2024
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The authors use a powerful combination of phylogenetics, structure prediction, biochemistry, and mutagenesis to provide an understanding of the mechanism that provides target specificity of Drosophila HP1 homolog Rhino vs. HP1, with Rhino specifically binding to piRNA loci. The authors show that a single amino acid substitution in the chromodomain of Rhino allows binding of the zinc finger protein Kipferl, which directs the complex to a subset of heterochromatic regions that other HP1 homologs do not. The evidence supporting the conclusions is compelling, providing an impressive level of mechanistic understanding of how the specificity of the piRNA genome defense system is defined. Also, the study highlights how a single amino acid change can change the functionality of a protein, providing fundamental insight into protein evolution.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Using genomic data from ancient and modern samples, this important study investigates the genomic history of cattle in Iberia, focusing on the admixture between domestic cattle and their wild ancestors, aurochs. The authors present solid evidence for interbreeding between domestic cattle and wild aurochs since the Neolithic period, although the extent, sex bias, and directionality of genetic flow over time remain highly unclear. The authors also show that the aurochs ancestry in cattle stabilized at ~20% since ~4000 years ago and continues into modern breeds, including the Lidia breed that is bred for aggressiveness and used in bullfighting. The work will be of interest to evolutionary biologists and quantitative geneticists who seek to understand the genomic history and genetic basis of trait variation of domesticated animals.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This useful study, which is of potential interest to a broad readership as it systematically addresses off-target effects of a commonly used chemotherapy drug on bone and bone marrow cells, presents evidence that reducing systemic inflammation induced by doxorubicin limits to some extent bone loss. Unfortunately, the work does not inform sufficiently on the mechanisms of doxorubicin action on bone, although the demonstration of the effect of systemic inflammation on bone loss is convincing. While this finding is not new, additional genetic and pharmacologic experiments and a deeper analysis of the bone phenotype would improve our understanding of what the mechanisms involved in doxorubicin-induced bone loss are, and may substantiate the clinical relevance of targeting inflammation in order to limit the negative impact of chemotherapies on bone quality.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study follows the career trajectories of the winners of an early-career funding award in the United States, and finds that researchers with greater mobility, men, and those hired at well-funded institutions experience greater subsequent funding success. Using data on K99/R00 awards from the National Institutes of Health's grants management database, the authors provide compelling evidence documenting the inequalities that shape faculty funding opportunities and career pathways, and show that these inequalities disproportionately impact women and faculty working at particular institutions, including historically black colleges and universities. Overall, the article is an important addition to the literature examining inequality in biomedical research in the United States.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study examines the human voltage-gated chloride channel CLC-2. A combination of cryo-EM, electrophysiology, and computational analysis provides compelling support for a "ball and chain" mechanism of inactivation. This and other findings regarding the gating and inhibition mechanisms of the channel are of fundamental interest to ion channel physiologists.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The paper addresses the mechanism of initiation of DNA replication in human cells by analyzing published data on the location of origins of DNA replication and the location of binding sites in the genome for ORC and MCM2-7 complexes. There are some useful analyses of existing data but there are concerns regarding the conclusion that there might be alternative mechanisms for determining the location of origins of DNA replication in human cells compared to the well known mechanism known from many eukaryotic systems, including yeast, Xenopus, C. elegans and Drosophila. The lack of overlap between binding sites for ORC1 and ORC2, which are known to form a complex in human cells, is a particular concern and points to the evidence for the accurate localization of their binding sites in the genome being incomplete.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
By developing a novel method for detecting genetic variants associated with germline mutation spectrum variation, this important study identifies a new "mutator" locus in a population of inbred mouse strains, although the causal gene(s) and allele(s) within this locus remain uncertain. The authors further demonstrate that this new mutator locus interacts epistatically with a previously identified mutator allele on C>A mutation rate, showcasing the complexity of the genetic basis underlying variation in mutation rate and spectrum. Evidence for major findings in this paper is convincing, and the new method has the potential to be applicable to a variety of experimental systems and natural populations.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment:
This valuable manuscript by Go et al. provides an interesting account documenting the role of resident CD56(br) NK cells in driving interaction with DCs that attract CD8+ T cells to the pancreas cancer tumor microenvironment (TME). The work convincingly illustrates how irradiation combined with CCR5i and PD1 blockade leads to a reduction in pancreatic cancer growth that correlates with a reduction in Tregs and enhancement of NK and CD8 T cells in the TME. The correlation of NKC1 signature with survival in pancreatic cancer patients is indeed of broader interest regarding potential relevance to other types of cancer.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study discloses important physiological function for TMEM63 in regulating postnatal growth in mice. The data supporting the impaired body growth and skeletal phenotype as well as disrupted growth hormone/insulin-like growth factor-I (GH/IGF-I) signaling in TMEM63 knockout mice are compelling. However, to establish that alteration of hepatic GH/IGF-I signaling is the cause for observed growth and skeletal phenotype in TMEM63 knockout mice would need additional work.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The authors' findings have theoretical or practical deep implications, which makes them important. The methods, data, and analyzes support the authors' arguments with only minor weaknesses, and overall they are solid. In vitro culture experiments could provide evidence to strengthen the evidence for the functional significance of Th1-mediated cytokines in the observed B cell responses.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study advances the understanding of physiological mechanisms in deep-sea Planctomycetes bacteria, revealing unique characteristics such as the only known Phycisphaerae using a budding mode of division, extensive involvement in nitrate assimilation, and release phage particles without cell death. The study uses convincing evidence based on experiments using growth assays, phylogenetics, transcriptomics, and gene expression data. The work will be of interest to bacteriologists and microbiologists in general.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents a computational model to explore how neurostimulation could impact hippocampal theta oscillations. The computational model combines a detailed physiologically realistic hippocampus model and an abstract theta oscillator. The study could provide valuable predictions on pathological changes in this network. The modelling is based on convincing approaches that could be improved with experimental validation in future experiments.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This paper reports the development of SCA-seq, a new method derived from PORE-C for simultaneously measuring chromatin accessibility, genome 3D and CpG DNA methylation. Most of the conclusions are supported by convincing data. SCA-seq has the potential to become a useful tool to the scientific communities to interrogate genome structure-function relationships.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study reports on the dynamics of PKA investigated at the single-cell level in vitro and in epithelia in vivo. Using different fluorescent biosensors and optogenetic actuators, the authors dissect the signaling pathway responsible for PKA waves, finding that PKA activation is a consequence of PGE2 release, which in turn is triggered by calcium pulses, requiring high ERK activity. The evidence supporting the claims is solid. At this stage the work is still partly descriptive in nature, and additional measurements would increase the strength of mechanistic insights and physiological relevance.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study has important implications for theoretical proposals concerning how language lateralization affects the lateralization of other cognitive functions. The methods are solid, with an appropriate selection of cognitive control tasks that share homotopic regions of the brain with language, comparing participants with typical and atypical organization of language. The participants included in the study were mainly bilinguals, a population previously reported to have a more bilateral organization of cognitive control regions than monolinguals, limiting the generalizability of the results to the general population. Despite this limitation, the results will be of interest to researchers working of brain plasticity and development, in addition to those interested in language and cognitive control.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This paper presents important findings into the response of epithelial monolayers to the combined effects of surface curvature and hydraulic stress, offering insights into how these cues contribute to epithelial cell extrusion. Most of the evidence is convincing, relying mainly on a combination of imaging-based techniques. This paper is of interest to a broad and growing community of biologists, biophysicists, and engineers interested in cell-geometry interactions.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The authors use a combination of structural and MD simulation approaches to characterize phospholipid interactions with the pentameric ligand-gated ion channel, GLIC. The general agreement between structures and simulations increases confidence in the description of the lipid interaction poses and provides a solid basis for the prediction of a state-dependent interaction site where lipids could dynamically modulate channel gating. The results will be very useful to understand the nature of phospholipid interactions with pentameric ligand-gated ion channels, although the functional or structural significance of these lipid interactions remains to be verified.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this study, neurons were recorded and combined across the parahippocampal area while rats performed a memory-guided spatial navigation task. Sophisticated analytical tools were used to provide convincing evidence that neuronal populations in these areas show behavior-related changes that might indicate the encoding of errors by the system. The valuable results suggest that rate remapping is a likely mechanism to support changes in representations that support memory-guided behavior in these regions, most interestingly in neurons that code head direction.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This is a potentially important study that deals with the toxic effects of an intermediary in lipid degradation [trans-2-hexadecenal (t-2-hex)] in yeast through modification of mitochondrial protein import via the TOM complex. However, in the current version, the claims are incompletely supported by the data. Lacking is evidence that Tom40 is a direct target of the lipid derivative or causally implicated in the described consequences. Were such evidence forthcoming, the paper would be interesting to a broad audience of molecular and cell biologists.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study reports on the causal role of the inferior frontal gyrus (IFG) in behavioral control. Transcranial ultrasonic stimulation is used to stimulate the IFG in a stop-signal task. The results are compelling while the analyses remain incomplete and some claims are unsubstantiated.
Tags
Annotators
URL
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This is an important biophysical study combining native mass spectrometry with mutant cycles to estimate the thermodynamic components of lipid A binding to the ABC transporter MsbA. Solid evidence supports the binding energies for lipid-protein interactions to MsbA using this approach, which could be later applied to other membrane proteins in general.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This manuscript characterized signaling pathways for growth control and aflatoxin production in the important plant pathogen Aspergillus flavus. Associating tor and tapA with the control of aflatoxin production would be important. However, the copy number of the tor and tapA genes needs to be more clearly established, and without such work, the evidence remains incomplete.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents valuable insights into the evolution of the gasdermin family, making a strong case that a GSDMA-like gasdermin that was activated by caspase-1 cleavage was already present in early land vertebrates. Convincing biochemical evidence is provided that extant avian, reptile, and amphibian GSDMA proteins can still be activated by caspase-1 and upon cleavage induce pyroptosis-like cell death - at least in human cell lines. The caspase-1 cleavage site is only lost in mammals, which use the more recently evolved GSDMD as a caspase-1 cleavable pyroptosis inducer. The work will be of considerable interest to scientists working on the evolution of cell death pathways, or on cell death regulation in non-mammalian vertebrates.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important research uses an elegant combination of protein-protein biochemistry, genetics, and microscopy to demonstrate that the novel bacterial protein FipA is required for polar flagella synthesis and binds to FlhF in multiple bacterial species. This manuscript is convincing, providing evidence for the early stages of flagellar synthesis at a cell pole; however, the protein biochemistry is incomplete and would benefit from additional rigorous experiments. This paper could be of significant interest to microbiologists studying bacterial motility, appendages, and cellular biology.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study characterizes various cell populations and describes a developmental trajectory using snRNAseq data, highlighting the cell state transitions including periosteal stem cells during bone repair. However, there was a general consensus that the evidence provided is currently incomplete, necessitating the additional data and a more thorough verification of the conclusions. Despite this, the work provides a helpful resource that will be of broad interest to the bone community.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study investigates the implementation of an efference copy mechanism in the visual flight control system of Drosophila, a topic of broad interest to sensorimotor neuroscientists. Although the behavioral data and computational analysis are solid, the lack of physiological data, as well as the absence of flight saccades in the model, provide incomplete support for the paper's conclusions.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The work by O'Reilly and Delis is important to extend the synergy ideas using methods from signal processing and information theory to cluster muscles and task parameters, thereby advancing our understanding of the modular architecture of motor control. The method is innovative, and the findings are compelling from theoretical and practical perspectives. The work will be of broad interest to motor control and neural engineering researchers.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents valuable new structures of a carbamylation-mimetic K125E mutant of the Cx26 gap junction channel uncovering the cytoplasmic loop structure and information about the closed state of the channel. The cryo-EM maps are in high quality and serve as strong foundations for dissecting the gating mechanism by CO2. However, incomplete functional studies fall short of supporting the proposed mechanism of gap junction channel modulation through carbamylation.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study identifies candidate mitochondrial metabolite carriers in stramenopile protists that may allow these divergent eukaryotes to maintain a compartmentalized glycolytic pathway. This study fills a gap in our understanding of glycolysis evolution and opens avenues for drug design to combat stramenopile parasites. The evidence, based on phylogenetic analysis, thermostability shift assays, and in vitro reconstitution of transport reactions, is convincing, albeit lacking direct in vivo confirmation of the physiological function of these candidates.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This fundamental study provides insight into the fascinating process of self- and non-self-recognition in the protist Tetrahymena thermophila, a species with seven distinct mating types. Using an elegant combination of phenotypic assays, protein studies, and imaging, the authors present convincing evidence that a large multifunctional protein complex at the cell surface mediates both self- and non-self mating-type recognition. This study extends our understanding of how more than two mating types/sexes may be specified in a species, and it will be relevant for anyone interested in sexual systems and cell-cell communication.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study demonstrates the requirement of a DEAD-box helicase DDX6 for the cotranslational mRNA decay pathway in human cells. The authors performed a set of solid experiments, combining DDX6 KO cells with reporter assay and global analysis of mRNA stability/translation efficiency. Although some conclusions drawn by the authors need a more careful examination of alternative possibilities, this study will be of broad interest to RNA biologists working on translational control and mRNA stability.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this valuable paper, the authors use an existing theoretical framework relying on information theory and maximum entropy inference in order to quantify how much information single cells can carry, taking into account their internal state. They reanalyze experimental data in this light. Despite some limitations of the data, the study convincingly highlights the difference between single-cell and population channel capacities. This result should be of interest to the quantitative biology community, as it contributes to explaining why channel capacities are apparently low in cells.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study provides useful insights into the subcellular localization, interaction with integrins, and functional importance of the cell surface receptor Piezo1 in migrating human T-cells. Whether Piezo1 is critically sensing mechano-physical cues during T-cell migration is however not well supported by direct experimental evidence. The data collected is solid otherwise.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study uses the novel light sheet imaging technique to investigate how different TLR4 agonists regulate Myddosome formation. The data showing that LPS and A-beta can control the kinetic and size of Myddosome assembly are compelling. This work would further benefit from establishing the linkage between these results and downstream signal efficiency. With this aspect strengthened, this paper would be of great interest to the innate immunity field.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Following small molecule screens, this study provides convincing evidence that 7,8 dihydroxyflavone (DHF) is a competitive inhibitor of pyridoxal phosphatase. These results are important since they offer an alternative mechanism for the effects of 7,8 dihdroxyflavone in cognitive improvement in several mouse models. This paper is also significant due to the interest in the phosphatases and neurodegeneration fields.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Therapeutic treatments for congenital and acquired craniofacial (CF) bone abnormalities are not well developed. This study provides convincing evidence for an innovative regenerative treatment for pediatric craniofacial bone loss using Jagged1-PEG-MAL hydrogel with pediatric human bone cells. The report is a valuable advance in this field.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
TRPV4 is a unique cation channel that has been demonstrated to play a role in a variety of sensory processes. The authors provide useful new data to indicate that TRPV4 activation occurs in eccrine gland cells. They then show that temperature-dependent perspiration is TRPV4-dependent in mouse skin. This provides new insight, but the data are incomplete in that more orthogonal assays could be used to more comprehensively support the conclusions.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This so-far most comprehensive, spatially resolved in 2D, dynamical, multicellular model of murine muscle regeneration after injury is is an attempt to combine many contributors to muscle regeneration into one coherent calibrated framework. It has the potential to be a very valuable tool in the areas of tissue morphogenesis, regenerative therapies, quantitative modeling and simulation. However, the presentation of the experimental validation is incomplete.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study offers useful insights into the structural architecture of the mammalian egg-sperm fusion synapse, shedding light on the role of specific proteins in fertilization. The strength of the findings lies in the potential identification of a pentameric complex involved in gamete fusion by utilizing a new multimer structure prediction tool, AlphaFold Multimer. The absence of experimental validation weakens the strength of evidence supporting these claims and leaves this work incomplete.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents a valuable model for the emergence of planar cell polarity from the interplay of local interactions and global gradient. The framework of this model is solid, although the appreciation of its result should in places be more quantitative. A quality of this model is its simplicity and its convenience for experimental testing.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This useful study introduces the development of Salmonella infection model in zebrafish embryos as an important model to study the interaction between macrophages and Salmonella during in vivo infection. Overall, the data presented are convincing and provide an inventory of genes mediating macrophage cell-cell adhesion and interactions that are useful for dissecting tissue macrophage responses and heterogeneity during intracellular bacterial infection. This is important to characterize the infection outcome and the dynamics of the immune response. The work will be of interest to microbiologists.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This paper makes a valuable contribution to approaches to studying the stimulus selectivity of sensory neurons. The imaging data that forms the core of the paper is compelling, but the evidence for some of the conclusions reached is limited. A central issue is a reliance on linear measures of stimulus selectivity, which may miss key aspects of retinal coding.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study addresses both commonly accepted and alternative hypotheses for the mechanism by which an intercrop supports pest control in push-pull agriculture, a promising and broadly recognized approach for sustainable intensification. The findings address a widely recognized gap in data on the mechanism underlying push-pull systems and thus can be important for work on pest control in agroecology as well as plant-herbivore interactions more generally. The support of claims is solid, combining observations of several different mechanistic aspects in an uncommonly broad range of relevant environments with clear reasoning regarding experimental design, but also using some non-standard approaches that are not as well explained, complicating comparisons to the current state of the art.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This paper is of interest to a broad audience of cell biologists, and researchers who work in cell death and the role of NETosis in the pathogenesis of chronic diseases. This study presents valuable new insights to support NETosis plays an important role in the development of aristolochic acid nephropathy (AAN). A series of compelling experiments using in vivo and in vitro model supported that AAN induced NET formation via IL-19-IL20-beta receptor can induce inflammation and cell death. This new knowledge of the interaction between kidney cells and neutrophils could have clinical implications in the treatment of AAN.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this manuscript the authors describe the expression and regulatory function of a self-cleaving ribozyme in the Cpeb3 gene. This is an important study because although many self-cleaving ribozymes have been identified in the genome, the functions of these RNA enzymes even for molecular control of their target genes is mostly unknown. The manuscript provides solid data for the molecular function of the ribosome in gene regulation and its role in hippocampal learning. The study will be of interest to neurobiologists who study gene regulatory mechanisms in learning.
-
- Dec 2023
-
bilge.world bilge.world
-
Universal Summarizer
(Summary generated with Kagi's Universal Summarizer.)
Bandcamp has operated as an online music store for over a decade, providing artists and labels with an easy-to-use platform to sell music directly to fans. While receiving little mainstream attention, Bandcamp has paid out $270 million to artists and maintained a simple, artist-focused design. The platform allows free streaming but encourages direct purchases from artists. Chance the Rapper has been a notable champion of Bandcamp, using it for early mixtapes and helping to bring attention to its role in supporting independent musicians. While other services focus on algorithms and playlists, Bandcamp prioritizes direct artist support through low fees and transparent sales data. It has changed little over the years but provides a niche alternative for direct fan-artist connections without the culture-diluting aspects of other streaming services. Bandcamp's low-key approach has helped it avoid issues faced by competitors while continuing to innovate for artists.
Tags
Annotators
URL
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The finding that Fusicoccin (FC-A) promotes locomotor recovery after spinal cord injury is supported by solid data, and the idea of harnessing small molecules that may affect protein-protein interactions to promote axon regeneration is valuable. The evidence showing that 14-3-3 and spastin interact and that 14-3-3 enhances spastin function and stability in cells is also solid.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable paper examines gene expression differences between male and female individuals over the course of flower development in the dioecious angiosperm Trichosantes pilosa. Male-biased genes evolve faster than female-biased and unbiased genes, which is frequently observed in animals, but this is the first report of such a pattern in plants. In spite of the limited sample size, the evidence is mostly solid and the methods appropriate for a non-model organism. The resources produced will be used by researchers working in the Cucurbitaceae, and the results obtained advance our understanding of the mechanisms of plant sexual reproduction and its evolutionary implications: as such they will broadly appeal to evolutionary biologists and plant biologists.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The authors present useful findings on the use of a Drosophila behavioral paradigm for assessing different fly genetic models of neurodegeneration. The experimental design and analyses are solid and can be used for quick behavioral assessment in fly models of various neurodegenerative diseases, especially those having an impact on locomotion. The work will be of interest to Drosophila biologists using behavior as a readout for their studies.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study reports the induction of supernumerary inner hair cells in the mouse cochlea upon reducing the expression level of a tight-junction protein (claudin-9). However, the evidence supporting the claims is incomplete and the work would be strengthened by adding several control experiments, resolving inconsistencies and imprecisions in the presentation of the results, and providing more mechanistic insight. The work will be of interest to scientists working in the development and regeneration of hair cells in the inner ear.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study used a new double knockout mouse model to investigate the role of two neuropeptides, substance P and CGRPa, in pain signaling. There is convincing evidence that double knockout of these two molecules, both of which have historically been associated with pain, does not affect nociception or acute pain behaviors in males and females. The conclusions would further benefit from additional validation of the approach, consideration of potential outliers and statistical approach in cases with smaller sample sizes, and consideration of the potential for opposing effects across region or peptide. This paper will be of interest to those interested in the neurobiology of pain and/or neuropeptide function.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Yang et al. investigate whether distinct sources of conflict are represented in a common cognitive space. The study uses an interesting task that mixes different sources of difficulty and reports that the brain appears to represent these sources as a mixture on a continuum in prefrontal areas. While the findings could be valuable to theory in this area, there are concerns with the analysis, design and results, that raise uncertainty regarding the main conclusion of a shared cognitive space. Thus, the evidence reported here ranges from solid to incomplete.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This work is of fundamental significance to the field of nervous system development as it advances our mechanistic understanding of axon guidance. The rigorous biochemical and genetic approaches are compelling, experiments are well-controlled, and the major claims are supported by convincing data. The study should be of general interest to the developmental neurobiology community.
-
-
-
eLife assessment
These ingenious and thoughtful studies present important findings concerning how people represent and generalise abstract patterns of sensory data. The issue of generalisation is a core topic in neuroscience and psychology, relevant across a wide range of areas, and the findings will be of interest to researchers across areas in perception, learning, and cognitive science. The findings have the potential to provide compelling support for the outlined account, but there appear other possible explanations, too, that may affect the scope of the findings but could be considered in a revision.
Tags
Annotators
URL
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study links the "taste" of botanicals to their application as medicines used by the ancient Greco-Roman society. The authors used phylogenetic linear mixed models in a Bayesian framework to test the relationships between taste qualities, intensities, complexities, and therapeutic use. The evidence supporting the conclusions is solid, although there is a minor weakness concerning the somewhat inconsistent method of botanical preparation and presentation to the taster panelists; subjective bias and robustness of the participants' responses might have been overlooked. The study may be of broad interest to pharmacologists and scientists working on drug discovery, particularly those interested in natural products.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This fundamental study provides compelling evidence to explain how chemical variations within a set of kinase inhibitors drive the selection of specific Erk2 conformations. Conformational selection plays a critical role in targeting medically relevant kinases such as Erk2 and the findings reported here open new avenues for designing small molecule inhibitors that block the active site while also steering the population of the enzyme into active or inactive conformations. Since protein dynamics and conformational ensembles are essential for enzyme function, this work will be of broad interest to those working in drug development, signal transduction, and enzymology.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study reports on a new tool that allows for light-controlled protein degradation in Escherichia coli. With the improved light-responsive protein tag, endogenous protein levels can be reduced severalfold. The methodology is convincing and will be of interest to the fields of gene expression regulation in bacteria and, more generally to synthetic biologists.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This work shows for the first time that the balance of mTOR (mTORC1 and mTORC2) in Sertoli cells regulates the rate of sperm epigenetic aging. The manuscript presents valuable findings that have some theoretical and practical implications. The strength of the evidence is however incomplete: they are limited in some places and the aims are not always fully supported by the results.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The main idea tested in this work is that host galectin-9 inhibits Mycobacterium tuberculosis (Mtb) growth by recognizing the Mtb cell wall component arabinogalactan (AG) and, as a result, disrupting mycobacterial cell wall structure. Moreover, a similar effect is achieved by anti-AG antibodies. While the hypothesis is intriguing and the work has the potential to make a valuable contribution to Mtb therapy, the evidence presented is incomplete and does not explain several critical points including the dose-independent effect of galectin-9 on Mtb growth and how anti-AG antibodies and galectin-9 access the AG layer of intact Mtb.
-
-
www.medrxiv.org www.medrxiv.org
-
eLife assessment
This study offers a useful advance by introducing a cord blood DNA methylation score for maternal smoking effects, with the inclusion of diverse cohorts. However, the overall strength of evidence is deemed incomplete, due to concerns regarding low exposure levels, low statistical power, potential overfitting, and the need for clearer descriptions of statistical methods. Building more directly from the existing evidence base, exploring differences between ancestries, and considering additional health outcomes would help to enhance the study.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents a valuable finding on the impact of metformin-induced shifts in gut microbial community structure and metabolite levels for drug efficacy in a mouse model of liver injury. The current evidence supporting the claims of the authors is incomplete, although inclusion of additional controls and a revision to clarify the reviewer's methodological concerns could strengthen the study. With revision, this paper could be of broad interest to researchers across multiple disciplines, including the microbiome, liver disease, and pharmacology.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this important manuscript, the authors used unbiased approaches to identify somatic mutations in publicly available databases that would disrupt clinically approved antibodies targeting HER2. Using a solid combination of both computational and experimental approaches they identify mutations that could restore therapeutic antibody sensitivity in a series of disease-relevant model systems. Additional cell-based and in vivo assays would strengthen the work and increase the translational and potential clinical relevance of the proposed work.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study presents the validation of an oral delta9-tetrahydrocannabinol (THC) consumption mouse model utilizing highly palatable e-capsule gelatin. The results convincingly demonstrate that oral consumption produced THC behavioral and physiological effects, as well as measurable brain levels. The utility of the model for chronic consumption remains to be determined. The authors have clearly acknowledged limitations of their model and areas for future study and development. As the field of cannabinoid research moves toward application of routes of administration that mimic human use, these model systems will be pivotal in assessing the effects of cannabinoid-based drugs.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Focusing mainly on var genes, the investigators performed comprehensive computational analyses of gene expression in malaria parasites isolated from patients and assessed changes that occur as these parasites adapt to in vitro culture conditions. The study provides an improved computational pipeline for monitoring var gene expression, and importantly, the study documents changes in expression of the core genome and thus provides insights into metabolic adaptations that parasites undergo while transitioning to culture conditions. The findings are important for their technical advances that are more rigorous than the current state-of-the-art. The solid data analyses, broadly support the claims with only minor weaknesses, tell us to be cautious when interpreting results obtained only from cultured parasites.
-
-
www.medrxiv.org www.medrxiv.org
-
eLife assessment
This valuable study highlights how the diversity of the malaria parasite population diminishes following the initiation of effective control interventions but quickly rebounds as control wanes. The data presented is solid and the work shows how genetic studies could be used to monitor changes in disease transmission.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The work by Han and collaborators describes valuable findings on the role of Akkermansia muciniphila during ETEC infection. If confirmed, these findings will add to a growing list of beneficial properties of this organism. However, as it stands, the strength of the evidence used to justify the conclusions in the manuscript is incomplete.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study introduces a new simulation model to explain the wide-spread occurrence of genetic inversions in fruit-fly genomes, based on sexually antagonistic alleles and a trade-off between male reproduction and survival. The evidence supporting the conclusions is currently incomplete, but it might be possible to address this with additional simulations and experiments as well as more rigorous analysis of the model and the data. The work will be of interest to population geneticists beyond the fruit-fly system.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The manuscript presents an analysis of different factors that are required for release of the lipid-linked morphogen Shh from cellular membranes., which will be useful in the field. The evidence is still incomplete as experiments rely on over-expression of Shh in a single cell line and are sometimes of a correlative nature. The study confirms and extends previous findings and will be of interest to developmental biologists who work on Hedgehog signaling.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study represents a valuable addition to the understanding of the DNA replication origin selection process in the budding yeast. The authors provide convincing evidence that the number of possible origins of replication is much higher than previously appreciated, although many of the newly identified origins are likely to only direct replication initiation rarely. This work will be of interest to those studying DNA replication and investigating protein-DNA interactions across the genome.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This investigation of the changes in gene expression and some of the physiological consequences of sublethal exposures to the neonicotinoid insecticide imidacloprid in honeybee larvae is useful, although numerous experiments were not considered based on technical issues. The methodological design leads to concerns and it is therefore not obvious that all conclusions are justified. The study adds to our understanding of how this insecticide impacts development and growth of honeybees, but the evidence supporting the major claims is incomplete.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study furthers our understanding of the antimicrobial properties of siderophores, and their potential use to battle opportunistic pathogens. The evidence supporting the conclusion is solid, based on rigorous biochemical, growth, and virulence assays. The work would benefit from a more in-depth discussion of the consequences and efficacy of 'siderophore therapy' in more complex communities/environments. The work will be of broad interest to colleagues in the fields of evolutionary ecology, microbiology, and medical sciences.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study uses an innovative set of reporter assays to probe the role of the TnpB protein in IS608 transposition. The work provides independent support for the recently reported homing activity of TnpB, where the transposon is restored following excision, and suggests an additional function for TnpB in enhancing the transposase activity of the TnpA transposase. The overall approach is solid, but the authors should consider how the activity of the TnpB protein used, or the levels of ωRNA, impact their model.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The manuscript offers useful descriptive insights into the potential influence of whole-brain lactate and pH levels on the manifestation of behavioral phenotypes seen in diverse animal models of neuropsychiatric disorders. However, reviewers have raised concerns about the potential loss of specificity in capturing regional and cell-type-specific effects when relying solely on whole-brain analysis methods. While the evidence supporting the conclusions is largely solid, the robustness of these conclusions could be enhanced by the inclusion of additional data and further analysis.
-
-
www.biorxiv.org www.biorxiv.org
-
Editors Assessment: Antimicrobial resistance (AMR) is a global public health threat, and environmental microbial communities can act as reservoirs for resistance genes. There is a need for genomic surveillance could provide insights into how these reservoirs change and impact public health. With that goal in mind this study tested the ability of nanopore sequencing and adaptive sampling to enrich for AMR genes in a mock community of environmental origin. On average adaptive sampling resulting in a target composition 4x higher than without adaptive sampling, and increased target yield in most replicates. The methods and scripts for this approach were reviewed and curated together, although the scope of this study was limited in terms of communities tested and AMR genes targeted. And the authors improved their analysis by conducting an additional analysis of a diverse microbial community. Demonstrating the method is reusable and its results are promising for developing a flexible, portable, and cost-effective AMR surveillance tool.
*This evaluation refers to version 1 of the preprint *
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This is a compelling study on pro-inflammatory and anti-inflammatory lipids in relation to skeletal muscle injury. It convincingly identifies pro-inflammatory lipids during recovery predisposing to fibrosis, and maresin 1 as an anti-inflammatory lipid reducing fibrosis, improved muscle regeneration, partially restoring contractile function, of fundamental potential clinical application.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
George et al. present a convincing new Python toolbox ("RatInABox") that allows researchers to generate synthetic behavior and neural data specifically focusing on hippocampal functional cell types (place cells, grid cells, boundary vector cells, head direction cells).
This is valuable for theory-driven research where synthetic benchmarks should be used. Beyond just navigation, it can be highly useful for novel tool development that requires jointly modeling behavior and neural data. The authors provide convincing evidence of its utility with well documented and easy to use code and the corresponding manuscript.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The authors introduce a potentially valuable novel method that provides trial-by-trial probabilistic estimates of learning and decision-making strategies inferred from choice behavior across species. This approach could prove more useful over traditional techniques for arbitrating between strategies and detecting when learning happens, and because it is computationally lightweight. Reviewers identified several concerns that limit the strength of the evidence provided, rendering the findings incomplete.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study combines disparate results from both psychophysics and neural silencing experiments to suggest a new interpretation of how animals and humans represent and interpret recent events in our memory. A key aspect of the model put forward here is the presence of discrete jumps in neural activity within the posterior parietal region of the cortex. The model is distinct from other models, and the authors provide convincing evidence to support it both from existing results as well as from novel experiments.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study reports valuable behavioral and computational observations regarding how passive exposure to auditory stimuli can facilitate auditory categorization. The combination of behavioral results in mice with a study of artificial neural network models provides solid evidence for the authors' conclusions. This paper will likely be of broad interest to the general neuroscience community.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This paper reports valuable results regarding the potential role and time course of the prefrontal cortex in conscious perception. Although the sample size is small, the results are convincing, and strengths include the use of several complementary analysis methods. The behavioral test includes subject report such that the study does not allow for distinguishing between (phenomenal) awareness and conscious access; nevertheless, results do advance our understanding of the contribution of prefrontal cortex to conscious perception.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This is a valuable study of Eph-Ephrin signaling mechanisms generating pathological changes in amyotropic lateral sclerosis. There are exciting findings bearing on the role of glial cells in this pathology. The study emerges with solid evidence for a novel astrocyte-mediated mechanism for disease propagation. It may help identify potential therapeutic targets.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important manuscript investigates the roles of DKK3 in AD synapse integrity. Although previous work has identified the involvement of Wnt and DKK1 in synaptic physiology, this study provides compelling evidence that suppression of DKK3 rescues the changes in excitatory synapse numbers, as well as memory deficits in an established AD model mice. The authors provide both gain and loss of function data that support the main conclusion and advance our understanding of the mechanisms by which Wnt pathway mediates early synaptic dysfunction in AD models.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study provides an important starting point for unraveling the molecular basis of the pathological phenotypes of the repeat expansion in the gene associated with open reading frame 72 in human chromosome 9. The coarse-grained simulation method used by the authors goes beyond the state of the art, investigating a compelling number of binding partners. The evidence supporting the claims of the authors is solid, although experimental validation of the results would strengthen the major conclusions of the work. The work will be of broad interest to biophysicists and biochemists.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this important study, Guma and colleagues describe the use of structural neuroimaging to assess the cross-species convergence of sex differences in global and regional brain volumes in humans and mice. The goal of the work is to inform to what extent mouse studies of these aforementioned sex differences have relevance to humans. The authors suggest which aspects of brain anatomy (as measured by volume) are conserved or not, across species, which has theoretical and practical implications beyond a single sub-field. The evidence to support the findings is solid, it uses methods and data analysis that are appropriate and validated.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important work advances our understanding of how brains flexibly gate actions in different contexts, based on dynamically reconfiguring neural dynamics in motor circuits. The findings, using analyses of many neurons recorded simultaneously during mouse behavior, as well as causal perturbations, are clear and compelling. This work will be of interest to systems neuroscientists and to researchers studying context-dependent computation generally.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This manuscript reveals important insights into the role of ipsilateral descending pathways in locomotion, especially following unilateral spinal cord injury. The study provides solid evidence that this method improves the injured side's ability to support weight, and as such the findings may lead to new treatments for stroke, spinal cord injuries, or unilateral cerebral injuries. However, the methods and results need to be better detailed, and some of the statistical analysis enhanced.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This is an important study that investigates BMP signaling mechanisms in the developing chick cerebellum to better understand germinal layer formation, cellular amplification and neuronal differentiation. The data from human tissue is compelling and lends support to the possible links of these processes to medulloblastoma, although these specific statements could be toned down and presented only as part of the discussion. Overall, this is a solid piece of work with beautifully presented findings.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The manuscript aims to better understand the mechanisms underlying the behavioral responses of C. elegans to hydrogen sulfide, a toxin known to exert remarkable effects on animal physiology in a range of contexts. To this end, the authors provide a series of useful findings regarding the mechanisms by which hydrogen sulfide may be sensed, their relationships to other gas-sensing pathways, and the role of a variety of physiological pathways in responding to hydrogen sulfide exposure. While some of the findings are solid, other aspects of the paper are incomplete, such that some claims are incompletely supported, and an integrated understanding of the authors' observations does not clearly emerge.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This potentially valuable study provides some evidence that upregulation of sodium-activated potassium channels contributes to neuronal hyperexcitability and seizures following traumatic brain injury. However, the evidence supporting a direct link is incomplete. This work will be of interest to epilepsy and ion channel researchers.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important work provides insight into the activity and spatial organization of synapses during early postnatal development in the mouse visual cortex, using state-of-the-art tools to show that synapses are distributed in co-active clusters well before eye opening. The evidence supporting the claims is convincing, although additional methodological details are needed to fully assess the rigor of the analysis. This work is of particular interest to the field of developmental neuroscience and can also be used by computational neuroscientists studying dendritic integration.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This fundamental study advances substantially our understanding of sound encoding at synapses between single inner hair cells of the mouse cochlea and spiral ganglion neurons. Dual patch-clamp recordings-a technical tour-de force-and careful data analysis provide compelling evidence that the functional heterogeneity of these synapses contributes to the diversity of spontaneous and sound-evoked firing by the neurons. The work will be of broad interest to scientists in the field of auditory neuroscience.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study on the molecular and cellular mechanisms of ingestion avoidance of high salt in insects is focused in scope, but the authors present convincing evidence that a specific subset of gustatory receptors in a pair of pharyngeal taste neurons are necessary and sufficient for avoiding ingestion of high salt during feeding. This work will be of interest to Drosophila neuroscientists interested in taste coding and feeding behavior.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This work presents an important technological advance, in the form of a high throughput platform for Single Particle Tracking allowing us to measure millions of cells and thousands of compounds per day. Analysis of the diffusional behaviour of fluorescently-tagged targets permits the identification of, and differentiation between, small molecules that bind directly or affect the target indirectly. The evidence provided is compelling, although some methodological information is undisclosed.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents a valuable finding on the distinct subpopulation of adipocytes during brown-to-white conversion in perirenal adipose tissue (PRAT) at different ages. The evidence supporting the claims of the authors is convincing, although specific lineage tracing of this subpopulation of cells and mechanistic studies would expand the work. The work will be of interest to scientists working on adipose and kidney biology.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The authors have identified a media condition that maintains iPSCs in suspension cultures by inhibiting the PKCβ and Wnt signaling pathways. The manuscript is valuable for the pluripotent stem cell field. This is a solid study with substantial data to support the conclusions in the manuscript.
-
-
www.researchsquare.com www.researchsquare.com
-
eLife assessment
This is an important study that develops a method to fluorescently label peptide MHC complexes on live dendritic cells to enable detection of antigen specific T cells in polyclonal populations. Solid evidence that this can be used to effectively identify antigen specific T cells in vitro and in vivo is provided for one model antigen systems (Ova-OTII). The approach has exciting potential as prior single step methods with directly conjugated single peptides have generally failed due to high background. Thus, this approach potentially moves the state of the art forward, but further work is needed to realise and determine the limits and ultimate utility of the approach.
Tags
Annotators
URL
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The study presents a valuable finding on sexually-dimorphic patterns of osteocyte transcriptomics and low calcium diet-induce bone loss. The evidence supporting the claims of the authors regarding the protective role of Irisin/FNDC5-deficiency in lactation and low-calcium diet in female mice is incomplete, due to the relatively modest phenotypes observed and the insufficient link between Irisin/FNDC5 and calcium homeostasis or milk production.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study provides novel strategies to overcome certain limitations when investigating the metabolism of hematopoietic stem cells, mainly due to their low abundance. The study provides compelling evidence suggesting that proliferative hematopoietic stem cells mainly use glycolysis (rather than mitochondrial OXPHOS or TCA cycle) as their primary energy source during emergency hematopoiesis. The article provides direct links between metabolic features and cell proliferation and explores alternative energy sources, and is of great interest to stem cell biologists.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This is a useful study that shows changes in the chromatin landscape of GABAergic neurons in induced pluripotent stem cells (iPSCs) derived from both Dravet Syndrome (DS) patients and healthy donors. The strength of the evidence is currently incomplete because the authors compared iPSCs from different individuals, rather than isogenic controls, and they did not examine the expression of the gene and encoded protein (SCN1A or Nav1.1) that are thought to be responsible for the majority of DS cases in these iPSCs. The work would be of interest to scientists who study development, developmental disorders, and epigenetic contributions to disease.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The delineation of MBOAT function is important with theoretical and practical implications in MAFLD, alcohol-induced hepatic steatosis, and lysosomal diseases. The strength of evidence is convincing using methodology in line with current state-of-the-art, with good support for the claims.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The significance of this work is important in that the authors propose a novel method to therapeutically harness myeloid cells which can be otherwise immunosuppressive and hamper T cell and immunotherapy responses. The strength of evidence is convincing but requires critical pieces of in vivo work to validate the therapeutic efficacy of this approach.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important work presents data showing that all non-proneural phenotypes of the Inhibitor of DNA binding (Id) protein emc are mediated through inappropriate non-apoptotic caspase activity. Using the developing Drosophila retina as a model the authors convincingly show that emc acts by transcriptionally regulating the Death-Associated Inhibitor of Apoptosis 1 (diap1) gene, which impacts on Notch signaling by caspase-dependent increase of Delta protein. These findings are interesting for the caspase/apoptosis field as they add more non-apoptotic functions of caspases to the list, as well as for the Id field, which examines how Id proteins inhibit cell differentiation.
-
-
www.everand.com www.everand.com
-
Summary
-
📚 Second Edition Overview: This is the second, revised and expanded edition of the book. The first edition was titled "Como Fazer Anotações Inteligentes. Uma Técnica Simples para Impulsionar a Escrita, Aprendizado e Pensamento - para Estudantes, Acadêmicos e Escritores de Livros de Não Ficção".
-
🖋️ Key Focus: The book emphasizes the importance of organizing ideas and notes for effective writing. It's a guide for students, academics, and knowledge professionals to enhance their writing, learning, and long-term knowledge retention.
-
🧠 Smart Notes Methodology: It introduces the concept of Smart Notes, based on psychological insights and the proven Zettelkasten note-taking technique, offering a comprehensive guide in English for the first time.
-
🎯 Target Audience: The book is particularly useful for students and academics in social sciences and humanities, non-fiction writers, and anyone engaged in reading, thinking, and writing.
-
⏳ Time Efficiency: Focuses on saving time spent searching for notes, quotes, or references, allowing more time for thinking, understanding, and developing new ideas in writing.
-
👤 Author's Background: Written by Dr. Sönke Ahrens, a writer and researcher in education and social sciences, known for the award-winning book "Experimento e Exploração: Formas de Revelação do Mundo" (Springer).
-
🌍 Global Reach: Since its initial release, "Como Fazer Anotações Inteligentes" has sold over 10,000 copies and has been translated into seven languages.
-
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Through a theoretical approach, this study makes important contributions to our understanding of the evolutionary causes of the ageing process. Using a simple individual-based model and computational simulations, the authors provide convincing evidence that ageing can be a trait under natural selection, opening the door for further discussion in the context of lifespan extension research.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The fundamental study presents a two-domain thermodynamic model for TetR which accurately predicts in vivo phenotype changes brought about as a result of various mutations. The evidence provided is solid and features the first innovative observations with a computational model that captures the structural behavior, much more than the current single-domain models.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The work is a valuable contribution to understanding the mechanism of nuclear export of tRNA in budding yeast. The authors present solid evidence that Dbp5 functions in parallel with Los1 and Msn5 in tRNA export, in a manner dependent on Gle1 for activation of its ATPase activity but independently of Mex67, Dbp5's partner in mRNA export. It further presents biochemical evidence that Dbp5 can bind tRNA but that Gle1 and InsP6 are required for activating ATP hydrolysis by the Dbp5-tRNA complex, suggesting a possible mechanism for tRNA export by Dbp5.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents valuable findings on the contrasting responses of two bacteria to the phytoplankton-derived compound azelaic acid. Metabolomics and transcriptomics evidence convincingly shows the assimilation pathway in one marine bacterium and a stress response in a second bacterium. The study provides evidence that azelaic acid can alter marine microbial community structure in mesocosm experiments, though the mechanisms underlying this shift in community structure remain to be explored in future studies.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study considers empirical macroecological patterns in microbiome data across multiple taxonomic scales. The work convincingly shows that the Stochastic Logistic Growth model is a more appropriate choice of null model than the neutral theory of biodiversity. The work will be of particular interest to microbial ecologists.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The findings of this study are valuable as they provide new insights into the role of acetylcholine in modulating sensory processing in the auditory cortex. This paper reports a systematic measurement of cell activity in the auditory cortex before and after the microiontophoretic application of Ach during an oddball and cascade sequence of auditory stimuli. The evidence presented is convincing, as the study used a rigorous experimental design and statistical analysis. The manuscript will interest researchers in auditory neuroscience and neuromodulation, as well as clinicians and individuals with auditory processing disorders.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This is an important and interesting account of the ability of Ym1 crystals to promote type 2 immunity in vivo, in mice. The data presented are compelling, building on and significantly advancing evidence this group has previously published on the type 2 immunogenicity of other protein crystals. The work will be of relevant interest to immunologists and researchers working on type 2 inflammatory disease, in the lung and in others tissues.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The paper represents a novel application of recursion theory to the long call vocalisations of orangutans to demonstrate repetitive, rhythmic sub-structuring. The authors use detailed acoustic analyses to show compelling evidence for self-embedded and nested isochronic motifs. These fundamental results have the potential to significantly advance current approaches used to compare nonhuman communication systems with human language.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents useful observations about how the human brain uses long-term priors (acquired during our lifetime of listening) to make predictions about expected sounds - an open question in the field of predictive processing. However, the evidence as currently presented is incomplete. Both the theoretical background and analysis approach should be strengthened.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Overall, this is a significant study, and it is able to highlight mast cells in amphibians and their putative capability to respond to and combat fungal infections. Therefore, this study is important for the field. However, the manuscript is incomplete from the standpoint that there is functional data lacking on how these mast cells are activated and their precise functional properties. Such experiments would add substantial impact and rigor and fully support the conclusions.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study applies voltage clamp fluorometry to provide new information about the function of serotonin-gated ion channels 5-HT3AR. The authors convincingly investigate structural changes inside and outside the orthosteric site elicited by agonists, partial agonists, and antagonists, helping to annotate existing cryo-EM structures. This work confirms that the activation of 5-HT3 receptors is similar to other members of this well-studied receptor superfamily. The work will be of interest to scientists working on channel biophysics but also drug development targeting ligand-gated ion channels.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The authors present a comprehensive set of tools to compactly characterize the time-frequency interactions across a network. The utility of the toolbox is compelling and demonstrated through a series of exemplar brain imaging datasets. This fundamental work adds to the repertoire of techniques that can be used to study high-dimensional data.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This work uses an interdisciplinary approach combining microfluidics, structural biology, and genetic analyses to provide valuable findings that show that pathogenic enteric bacteria exhibit taxis toward human serum. The data are solid and show that the behavior utilizes the bacterial chemotaxis system and the chemoreceptor Tsr, which senses the amino acid L-serine. The work provides an ecological context for the role of serine as a bacterial chemoattractant and could have clinical implications for bacterial bloodstream invasion during episodes of gastrointestinal bleeding.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study contributes insights into the regulatory mechanisms of a protein governing cell migration at the membrane. The integration of approaches revealing protein structure and dynamics provides convincing data for a model of regulation and suggests a new allosteric role for a solubilized phospholipid headgroup. The work will be interesting to researchers focusing on signaling mechanisms, cell motility, and cancer metathesis.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this valuable manuscript, Yao et al. describe new methods for assessing the intracellular itinerary of Botulinum neurotoxin A (BoNT/A), a potent toxin used in clinical and cosmetic applications. The current manuscript challenges previously held views on how the catalytic portion of the toxin makes its way from the endocytic compartment to the cytosol, to meet its substrates. The approach taken is deemed innovative and the experiments are carefully performed, however, they are somewhat incomplete with respect to the drawn conclusions, as it is possible that the scope of their findings could be restricted to the specific neuron model and molecular tools that were used. This paper could be of interest to both cell biologists and physicians.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this study, camera trapping and species distribution models are used to show that human disturbance in mountain forests in the eastern Himalayas pushes medium-sized and large mammal species into narrower habitat space, thus increasing their co-occurrence. While the collected data provide a useful basis for further work, the study presents incomplete evidence to support the claim that increased co-occurrence may indicate positive interactions between species.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This fundamental study addresses a long-standing mystery in splicing regulation: does splicing occur co- or post-transcriptionally? The authors provide compelling evidence demonstrating that splicing can occur post-transcriptionally at a transcription site proximal zone, changing the way we think about splicing.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This is an important study using 3D mapping of neuronal activation throughout the brain after pair-bonding in the monogamous vole, which can be broadly applied to other species and behaviors. The authors provide compelling evidence that there is some synchrony between male and female partners that have formed a pair bond, the strength of which is based on the number of ejaculations received by the female. Same-sex pairs also form a pair bond and were found to have activation in the same brain regions as mixed sex couples. An overall low level of sex differences in the degree and location of brain activation was observed, which was unexpected. This work will be of interest to those interested in social behavior and its neural mechanisms, or brain systems or behavior more broadly.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study reports on an improved deep-learning-based method for predicting TCR specificity. The evidence supporting the overall method is compelling, although the inclusion of real-world applications and clear comparisons with the previous version would have further strengthened the study. This work will be of broad interest to immunologists and computational biologists.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Studies of synaptic development and plasticity in the nematode C. elegans have been limited by the difficulty of rapid, accurate assessments of synaptic structure. Here, with a series of convincing studies, the authors introduce and validate a valuable computational pipeline, "WormPsyQi," that allows rapid, reproducible quantitation of fluorescent synaptic puncta while minimizing human error and bias. The authors also describe a new set of strains carrying synaptic markers. Together, these tools should provide groups studying this model system with the ability to quantitatively characterize chemical and electrical synapses, even in densely packed regions in 3D space such as the nerve ring.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The study is of importance for the cardiac modeling field by developing a novel mathematical model with sex difference. The data are compelling, and the model is helpful for mechanistic understanding, and thus is also important for experimental physiology. The model is based on experimental data and validated against some experimental data.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The important work by Aballay et al. significantly advances our understanding of how G protein-coupled receptors (GPCRs) regulate immunity and pathogen avoidance. The authors provide convincing evidence for the GPCR NPR-15 to mediate immunity by altering the activity of several key transcription factors. This work will be of broad interest to immunologists.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
BMP signaling plays a vital role in skeletal tissues, and the importance of its role in microtia prevention is novel and promising. This important study will shed light on the role of BMP signaling in preventing microtia in the ear. Solid data broadly support the claims with only minor weaknesses.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The study has added value to what we have already known in the potential pharmacological immunomodulatory therapies in LPS-induced sepsis, and especially the use of oral leucine might be of great interest to the readers engaged in this field. We believe this study is important and provides solid evidence on the potential use of leucine in sepsis.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This useful study presents a novel method to analyze the correlation between the degree of pigmentation, and the gene expression profile of human-induced pluripotent stem cell-derived Retinal Pigmented Epithelial (iPSC-RPE) cells at the single cell level, trying to establish if this parameter might be of use as a guide for transplantation. The presented evidence is incomplete: pigmentation was not an indicator of functionality or maturity and the data, although obtained from a pertinent approach, is limited to in vitro conditions; further, this approach is not complete since no attempts were made to graft iPSC-RPE.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This useful study introduces a simple mechanical model of C. elegans locomotion that captures aspects of the worm's behavioral repertoire beyond forward crawling. While the kinetic model (ElegansBot) provides a useful compromise and starting point to help understand the mechanical components of C. elegans behavior, the claim that this work improves on extant mechanical models is incomplete. In addition, the results of the application of the model to previously unstudied behaviors are primarily qualitative and do not produce new predictions.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents a valuable finding on developing a state-of-the-art generative model of brain electrophysiological signals to explain temporal decoding matrices widely used in cognitive neuroscience. The evidence supporting the authors' claims is convincing. The results will be strengthened by providing more clear mappings between neurobiological mechanisms and signal generators in the model. The work will be of interest to cognitive neuroscientists using electrophysiological recordings.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this important paper, Blin and colleagues develop a high-throughput behavioral assay to test spontaneous swimming and olfactory preference in individual Mexican cavefish larvae. The authors present compelling evidence that the surface and cave morphs of the fish show different olfactory preferences and odor sensitivities and that individual fish show substantial variability in their spontaneous activity that is relevant for olfactory behaviour. The paper will be of interest to neurobiologists working on the evolution of behaviour, olfaction, and the individuality of behaviour.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study by Chiu and colleagues is a valuable contribution to the study of the circuitry of aggressive behaviours and of mechanisms that generate persistent behavioural states. The authors find that activation of two interconnected sets of neurons results in an increase in female aggression. The data ruling out recurrent connectivity between these clusters underlying this persistent state are convincing.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study reports on a new method for the fabrication and the analysis of the transport through nuclear pore complexes mimic. Methods, data and analyses are convincing and show a clear correlation between the size of the nuclear pore complex mimic and its transport selectivity. This work will be of high interest to biologists and biophysicists working on the mechanosensitivity of nucleocytoplasmic transport.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study analyzes a large cohort of Adolescent Idiopathic Scoliosis (AIS) patients, identifying an association with a variant in COL11A1 (Pro1335Leu). Experimental testing of this potentially pathogenic variant in vitro suggests a connection between Pax1, Col11a1, Mmp3, and estrogen signaling, thus providing solid support for the proposed link between hormonal and matrix components in the development of AIS.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This useful study applies solid and previously validated methodology to identify archaically introgressed genes involved in high altitude adaptation. However, to test the robustness of the approach, this study would benefit from using at least one other method to detect adaptive introgression, and clarification on how the authors scored the networks in the signet analysis. With these parts strengthened, this paper would be of interest to population geneticists, anthropologists, and scientists interested in the genetic basis underlying high-altitude adaptation in Tibet.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study reports on the genome evolution of a poorly studied fungal group. By combining long-read sequencing and various bioinformatics approaches, the authors show that the giant genome of Entomophthora muscae expanded due to extensive transposable element activity. The strength of evidence is largely solid, but some analyses are only partially supported due to different methodologies used to analyze the genomes that are being compared. This paper will be of relevance to fungal biologists as well as to evolutionary biologists interested in the study of genome size dynamics.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The manuscript describes important findings supported by convincing data. The authors present persuasive genetic and biochemical evidence that supports the biological mechanism for optimal nodulation in soybean presented in this study. The results are of relevance to understanding the signaling pathway underpinning beneficial rhizobia symbiosis, while repressing the immune response. With the discussion part strengthened this paper would be of broad interest to plant biologists working on cell signaling and plant-microbe interactions.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This manuscript investigates how chloroplasts are broken down during light-limiting conditions as plants reorganize their energy-producing organelles during carbon limitation. The authors provide convincing live-cell imaging data of plastids, documenting that buds form on the surface of chloroplasts and pinch away, then associate with the vacuole via a mechanism that depends on autophagy machinery, but not plastid division machinery. However, the absence of quantitative analyses makes the work incomplete at the current stage. The manuscript nevertheless provides important groundwork for other scientists studying the regulation and breakdown of energy-producing organelles, including chloroplasts and mitochondria.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study provides useful information by identifying the cell type (macrophages) in synovial tissues involved in the pathogenesis of post-traumatic osteoarthritis (OA) and clarifying distinct transcriptomic signatures that may be a good therapeutic target for OA. However, the analysis performed so far is incomplete, with a main weakness being the lack of data to confirm the authors' speculation about the underlying mechanisms.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study presents a new way to selectively activate a cell signaling pathway in a specific cell type by designer ligands that link signaling co-receptors to a marker specific to the target cells. Convincing experimental results demonstrate that the agonist molecules activate Wnt signaling in target cells expressing the marker as intended. More broadly, this concept could be used to induce Wnt signaling or another pathway initiated by co-receptor association in a cell type-specific manner. In vitro results in this study could be further strengthened by assessing the biological consequences of Wnt activation in target cells.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study reports the generation of genetic tools for manipulating several tissues at the same time in Drosophila. The authors provide convincing evidence that this allows the generation of LexA and QF2 driver lines, which will be of great utility for understanding inter-organ communication. Making the tools available through the Drosophila stock center and plasmid depository will ensure that they are easily accessed by many researchers.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study represents a valuable mechanistic contribution towards understanding how ribosomal RNA is processed during ribosome biogenesis. The biochemical evidence supporting the major conclusions is convincing. This work will be of interest to cell biologists and biochemists working on ribosome biogenesis.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents valuable findings on the potential of short-movie viewing fMRI protocol to explore the functional and topographical organization of the visual system in awake infants and toddlers. Although the data are compelling given the difficulty of studying this population, the evidence presented is incomplete and would be strengthened by additional analyses to support the authors' claims. This study will be of interest to cognitive neuroscientists and developmental psychologists, especially those interested in using fMRI to investigate brain organisation in pediatric and clinical populations with limited fMRI tolerance.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study draws attention to the importance of a previously overlooked structural motif in kinase regulation. While the data presented are intriguing and mostly solid, further analysis and additional experiments will be needed in the future to support the authors' hypothesis. The work will be of interest to protein biochemists and enzymologists with an interest in kinases and allostery.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The reviewers were generally enthusiastic about this study, noting that it reports new tools that could be valuable to the community. However, the results in follow-up experiments testing specific tools are often inconsistent with those in the literature, and some conclusions are overstated. More details are needed for both sections, the tool generation and the testing of the CNMa peptide. While the evidence for the tool development was solid, evidence demonstrating the validity of the tools was deemed incomplete.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study combines disease-associated genetic variation with a massively parallel reporter assay and different cellular perturbations to identify context-specific genetic regulatory effects. The methods and analyses are solid and the proposed functional variants will be helpful for experimental and quantitative geneticists studying a wide range of complex traits.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this manuscript, the authors investigate whether the effects of the BCG vaccine on immunity to Mtb infection could be improved by inhibiting amidation of the peptidoglycan sidechains to allow for recognition by NOD-1. This is a very important area and an interesting new approach to improve vaccination for TB. The authors find that CRISPRi knockdown of murT-gatD causes rather dramatic cell wall defects, more accessible cell wall labeling, and results in attenuated growth in macrophages and mice. This forms a foundation for further study of whether an approach like that which is presented herein would improve vaccination responses in TB.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this study, deep learning methods are deployed in the context of a group hunting scenario wherein two predators pursue a single prey. Through deep learning, the two predators achieve higher predation success than occurs with single predators. Much of the evidence in this important study is solid, with implications for future work on the ethology and simulation of cooperative behaviors.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study provides a valuable investigation into whether phenotypic variance due to interactions between genetic variants can be measured using genome-wide association summary statistics. The authors present a method, i-LDSC, that uses statistics on the correlations between genotypes at different loci (linkage disequilibrium) to estimate the phenotypic variance explained by both additive genetic effects and pairwise interactions. While the authors present extensive simulations on the performance of their method and empirical results indicating the presence of epistasis (as they define epistasis) it is unclear how their method and results relate to the traditional definitions of additive and non-additive genetic effects, which are different from the authors' definitions.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents valuable findings regarding inter-individual variability in the neural and behavioral effects of ketamine. The methodological approach used to characterize this variability is compelling, but the evidence to support the specificity of the changes and their genetic correlates is incomplete. The study would benefit from a more thorough examination of the specificity of the pharmacological and genetic results.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents a useful deep learning-based inter-protein contact prediction method named PLMGraph-Inter which combines protein language models and geometric graphs. The evidence supporting the claims of the authors is solid, although it could have information leakage between training and test sets, and although more emphasis should be given to predictions starting from unbound monomer structures. The authors show that their approach may be useful in some cases where AlphaFold-Multimer performs poorly. This work will be of interest to researchers working on protein complex structure prediction, particularly when accurate experimental structures are available for one or both of the monomers in isolation.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The bacterial neurotransmitter:sodium symporter homoglogue LeuT is an well-established model system for understanding the fundamental basis for how human monoamine transporters, such as the dopamine and serotonin, couple ions with neurotransmitter uptake. Here the authors provide convincing data to show that K+ binding on the intraceullular side catalyses the return step of the transport cycle in LeuT by binding to one of the two sodium sites. The mechansitic consequences of K+ binding could either facilitate LeuT re-setting and/or prevent the rebinding and possible efflux of Na+ and substrate.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This paper reports the fundamental discovery of adrenergic modulation of spontaneous firing through the inhibition of the Na+ leak channel NALCN in cartwheel cells in the dorsal cochlear nucleus. This study provides unequivocal evidence that the activation of alpha-2 adrenergic or GABA-B receptors inhibit NALCN currents to reduce neuronal excitability. The evidence supporting the conclusions is exceptional, the electrophysiological data is high quality and the experimental design is rigorous.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The authors pair single-cell sequencing technology with the LoopSeq synthetic long-read method to examine samples of hepatocellular carcinoma and benign liver, with the goal of identifying mutations and fusion transcripts specific to cancer cells. The authors present a valuable resource and the overall support for the major claims is solid.
-
-
-
eLife assessment
This important study explores infants' attention patterns in real-world settings using advanced protocols and cutting-edge methods. The presented evidence for the role of EEG theta power in infants' attention is currently incomplete. The study will be of interest to researchers working on the development and control of attention.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In this important study, chromatin is simulated as a polymer at the scale of genes, and the 3D organization of chromatin is analyzed at nucleosome resolution. There is convincing evidence for the emergence of chromatin microdomains due to the action of transcription factors, based on the simulation incorporating well-known biophysical properties of DNA, of nucleosomes, of linker histones, and of the transcription factor pair Myc:Max, as well as considering how the 3D organization of chromatin results from bending and looping of DNA. The work greatly improves our understanding of how the joint action of transcription factors and chromatin features affects chromatin structure and accessibility, which is of interest to anyone studying gene regulation.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This paper, offering insights into the mechanisms of neuronal cell type diversification, provides important findings that have theoretical or practical implications beyond a single subfield. The data are compelling and provide evidence that features methods, data and analyses that are more rigorous than the current state-of-the-art.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This paper explores how Notch activity acts together with homeodomain transcription Bsh factors to establish distinct cell fates (L4 vs L5) in the visual system of Drosophila. The findings are important and have theoretical or practical implications beyond a single subfield. The methods, data, and analyses are compelling and support the claims with only minor weaknesses.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This useful study presents a possible solution for a significant problem - that of draining vein sensitivity in functional MRI, which complicates the interpretability of laminar-fMRI results. The addition of a low diffusion-weighted gradient is presented to remove the draining vein signal and obtain functional responses with higher spatial fidelity. However, the strength of the evidence is inadequate, most tests appear to have been done only in a single subject. Significance thresholds in presented maps are very low and most cortical depth-dependent response profiles do not differ from baseline, even in the BOLD data shown as reference. Curiously, even BOLD group data fails to replicate the well-known pattern of draining towards the cortical surface.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study combines psychophysics, fMRI, and TMS to reveal a causal role of FEF in generating an attention-induced ocular dominance shift, with potential relevance for clinical applications. The evidence supporting the claims of the authors is solid, but the theoretical and mechanistic interpretation of results and experimental approaches need to be strengthened. The work will be of broad interest to perceptual and cognitive neuroscience.
-
-
-
eLife assessment
This important study presents a detailed investigation of the early development of cardiac and respiratory interoceptive sensitivity in infants aged 3, 9, and 18 months. The evidence supporting the conclusions are solid and based on convincing statistical analyses, despite the limited sample size for the younger and older age groups. This study will be of significant interest to developmental psychologists and neuroscientists working on interoception and its influence on socio-cognitive development.
Tags
Annotators
URL
-
-
arxiv.org arxiv.org
-
eLife assessment
This study presents a valuable framework and findings for our understanding of the brain as a fractal object, by observing the stability of its shape property within 11 primate species. Although the framework is well-detailed, the evidence presented is incomplete and would be strengthened by additional analyses to support the authors' claims, particularly on the effects of aging and on the interpretation of links between brain shape and the underlying anatomy. This study will be of interest to neuroscientists interested in brain morphology, and to physicists and mathematicians interested in modeling the shapes of complex objects.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
In the last 15 years, large-scale association studies (GWAS) have served to estimate the association between genome-wide common variants and a large number of disparate traits and diseases in humans. This valuable method provides a new way to find correlations between the genetic component of a phenotype of interest, and all this wealth of genetic information. This software adds as a new tool to investigate genetic correlation between traits, and to generate new mechanistic hypotheses and dissect the role of the observed associations in disease heterogeneity. The results of the application of their method are solid and generally agree with what others have seen using similar AD and UKB data.
Tags
Annotators
URL
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents important findings on the different polymorphs of alpha-synuclein filaments that form at various pH's during in vitro assembly reactions with purified recombinant protein. Of particular note is the discovery of two new polymorphs (1M and 5A) that form in PBS buffer at pH 7. The strength of the evidence presented is solid, but the addition of replicate experiments with re-purified proteins at pH 5.8 and pH 7 would further strengthen the conclusions. The work will be of interest to biochemists and biophysicists working on protein aggregation and amyloids.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable manuscript demonstrates that the glycosyltransferase UGGT slows the degradation of endoplasmic reticulum (ER)-associated degradation substrates through a mechanism involving re-glucosylation of asparagine-linked glycans following release from the calnexin/calreticulin lectins. The evidence supporting this conclusion is solid using genetically-deficient cell models and biochemical methods to monitor the degradation of trafficking-incompetent ER-associated degradation substrates, although the manuscript could be improved through additional studies directed towards defining potential functional differences between UGGT1 and UGGT2 and additional insights into the impact of UGGT on the nature of substrate glycosylation within the ER. This work will be of specific interest to those interested in mechanistic aspects of ER protein quality control and protein secretion.
-
-
www.medrxiv.org www.medrxiv.org
-
eLife assessment
The study provides valuable insights into OCD patients' acquisition of automaticity, skill learning, and the impact of intrinsic rewards on action sequence completion. The data provide incomplete evidence for the main claims as it is not clear that the participants' performance on the task meets the criteria for habitual behaviour.
-
-
-
eLife assessment
In this study, Ger and colleagues present a valuable new technique that uses recurrent neural networks to distinguish between model misspecification and behavioral stochasticity when interpreting cognitive-behavioral model fits. Evidence for the usefulness of this technique, which is currently based primarily on a relatively simple toy problem, is considered incomplete but could be improved via comparisons to existing approaches and/or applications to other problems. This technique addresses a long-standing problem that is likely to be of interest to researchers pushing the limits of cognitive computational modeling.
Tags
Annotators
URL
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study evaluates a model for multisensory correlation detection, focusing on the detection of correlated transients in visual and auditory stimuli. Overall, the experimental design is sound and the evidence is compelling. The synergy between the experimental and theoretical aspects of the paper is strong. The work will be of interest to neuroscientists and psychologists working in the domain of sensory processing and perception.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study advances our understanding of the brain nuclei involved in rapid-eye movement (REM) sleep regulation. Using a combination of imaging, electrophysiology, and optogenetic tools, the study provides convincing evidence that inhibitory neurons in the preoptic area of the hypothalamus influence REM sleep. This work will be of interest to neurobiologists working on sleep and/or brain circuitry.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important study seeks to advance the current understanding of intergenerational olfactory changes associated with odor-induced fear conditioning in mice. Whilst the overall approach employed by the authors is appropriate and the evidence presented in support of claims is solid, there is general agreement that specific points - particularly the lack of effect in the F1 generation - deserve further attention.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This useful study explores how archerfish adapt their shooting behavior to environmental changes, particularly airflow perturbations. It will be of interest to experts interested in mechanisms for motor learning. While the evidence for an internal model for adaptation is solid, evidence for adaptation to light refraction, as initially hypothesized, is inconclusive. As such, the evidence supporting an egocentric representation might be caused by alternative mechanisms to airflow perturbations.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study uses a novel experimental design to elegantly demonstrate how we exploit stimulus structure to overcome working memory capacity limits. While the behavioural evidence is convincing, the neural evidence is incomplete, as it only provides partial support for the proposed information compression mechanism. This study will be of interest to cognitive neuroscientists studying structure learning and memory.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This is an important theoretical study providing insight into how fluctuations in excitability can contribute to gradual changes in the mapping between population activity and stimulus, commonly referred to as representational drift. The authors provide convincing evidence that fluctuations can contribute to drift. Overall, this is a well-presented study that explores the question of how changes in intrinsic excitability can influence distinct memory representations.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study provides important findings based on convincing evidence demonstrating that females and males have different strategies to regulate energy consumption in the brain in the context of low energy intake. While food deprivation reduces energy consumption and visual processing performance in the visual cortex of males, the female cortex is unaffected, likely at the expense of other functions. This study is relevant for scientists interested in body metabolism and neuroscience.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Zhang et al. deliver an important transcriptomic atlas of the human spinal cord, combining single-cell and spatial transcriptomics to unveil molecular insights. While convincingly overcoming Visium limitations using snRNA-seq, the manuscript is criticized for its largely observational approach and lack of quantitative analysis, especially in supporting claims about sex differences in motor neurons and DRG-spinal cord neuronal interactions.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study investigated the factors related to understudied genes in biomedical research. It showed that understudied genes are largely abandoned at the writing stage, and it identified a number of biological and experimental factors that influence which genes are selected for investigation. The study is a valuable contribution to this branch of meta-research, and while the evidence in support of the findings is solid, the interpretation and presentation of the results (especially the figures) needs to be improved.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents findings on the structure and dynamics of the Type I ABC importer and bacterial osmolarity regulator OpuA, addressing the question of whether the substrate binding domains physically interact in a salt-dependent manner. Based on a collective assessment of the single-molecule fluorescence resonance energy transfer and cryogenic electron microscopy data, the researchers convincingly conclude that the substrate domains directly interact. These findings are valuable and it will be interesting to see if future studies can provide further evidence of this direct interaction and define it in further detail.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The authors propose that the asymmetric segregation of the NuRD complex in C. elegans is regulated in a V-ATPase-dependent manner, that this plays a crucial role in determining the differential expression of the apoptosis activator egl-1 and that it is therefore critical for the life/death fate decision in this species. The proposed model is interesting and the work could be important if proven correct. However, the current evidence is inadequate to support the major claims.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The identification of existing and new agents for the treatment of T-cell leukemias is clearly significant to the field of cancer biology and experimental therapeutics. This manuscript identifies an important role of Cannabis based derivatives in the treatment of T-ALL in disease-relevant cell-based and in vivo models of the disease. The work has provided new mechanistic insights into how these drugs are working, with convincing evidence. However, further work to define the exact molecular target of these drugs and expanding the work beyond a limited number of cell lines would strengthen the conclusions and impact of this work.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents a valuable finding on how the GAP DLC1, a deactivator of the small GTPase RhoA, regulates RhoA activity globally as well as at Focal Adhesions. Using a new acute optogenetic system coupled to a RhoA activity biosensor, the authors present solid evidence that DLC1 amplifies local Rho activity at Focal Adhesions. Nevertheless, the proposed mechanism could be further supported by a deeper analysis of the data.
-
-
www.medrxiv.org www.medrxiv.org
-
eLife assessment
This study presents valuable findings characterising the genomic features of E. coli isolated from neonatal meningitis from seven countries, and documents bacterial persistence and reinfection in two case studies. The genomic analyses are solid, although the inclusion of a larger number of isolates from more diverse geographies would have strengthened the generalisability of findings. The work will be of interest to people involved in the management of neonatal meningitis patients, and those studying E. coli epidemiology, diversity, and pathogenesis.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This work reports a valuable finding on glucocorticoid signaling in male and female germ cells in mice, pointing out sexual dimorphism in transcriptomic responsiveness. The convincing evidence provided supports an inert GR signaling despite the presence of GR in the female germline and GR-mediated alternative splicing in response to dexamethasone treatment in the male germline. The work may interest basic researchers and physician-scientists working on reproduction and stress-related disease conditions.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This solid study presents a useful dataset regarding chromatin remodeling by the BAF complex in the context of meiotic sex chromosome inactivation. Using knockouts of the BAF complex subunit ARID1A, there appears to be pachynema arrest and a failure to repress sex-linked genes, which is supported by an increase in chromatin accessibility, as assessed by ATAC-seq.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This manuscript describes rigorous experiments that provide a wealth of virologic, respiratory physiology, and particle aerodynamic data pertaining to aerosol transmission of SARS-CoV-2 between infected Syrian hamsters. The significance of the paper is fundamental because infection is compared between alpha and delta variants, and because viral load is assessed via numerous assays (gRNA, sgRNA, TCID) and in tissues as well as the ambient environment of the cage. The strength of evidence is compelling.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study follows the career trajectories of the winners of an early-career funding award in the United States, and finds that researchers with greater mobility, men, and those hired at well-funded institutions experience greater subsequent funding success. Using data on K99/R00 awards from the National Institutes of Health's grants management database, the authors provide compelling evidence documenting the inequalities that shape faculty funding opportunities and career pathways, and show that these inequalities disproportionately impact women and faculty working at particular institutions, including historically black colleges and universities. Overall, the article is an important addition to the literature examining inequality in biomedical research in the United States.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This study presents a valuable finding on the mechanisms underlying general anesthesia, with a focus on microglial regulation. The evidence supporting the claims of the authors is solid, although some of the novelty of these findings may be reduced based on the recent publication of a similar study. The work will be of interest to medical biologists working on mechanisms of anesthesia, microglia, and neuron-microglia interaction.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Urtecho et al. use genome-integrated massively parallel reporter assays to catalog and characterize promoters throughout the Escherichia coli genome. The result is a state-of-the-art atlas of promoters, coupled with information on their regulation, that is readily accessible through the website http://ecolipromoterdb.com. This compelling work provides an important resource for researchers studying bacterial transcriptional regulation.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This paper reports the development of SCA-seq, a new method derived from PORE-C for simultaneously measuring chromatin accessibility, genome 3D and CpG DNA methylation. Most of the conclusions are supported by convincing data. SCA-seq has the potential to become a useful tool to the scientific communities to interrogate genome structure-function relationships.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The paper addresses the important question of how numerical information is represented in the human brain. Experimental findings are interpreted as providing evidence for a sensorimotor mechanism that involves channels, each tuned to a particular numerical range. However, the logic of the channel concept as employed here, as well as the claims regarding a sensorimotor basis for these channels, is incomplete and thus requires clarification and/or modification.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The study by Chardon et al. is fundamental to advancing our understanding of presynaptic control of motor neuron output. Large-scale computer simulations were performed using well-established single motor neuron models to provide compelling evidence regarding the time-varying patterns of inputs that control motor neuron ensembles. The work will interest the community of motor control, motor unit physiology, neural engineering, and computational neuroscience.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The manuscript presents valuable evidence of temporal correlations during specific oscillatory activity between the prefrontal cortex, thalamic nucleus reuniens, and the hippocampus, in naturally sleeping animals. Such correlations represent solid evidence to support the notion that the thalamic nucleus reuniens participates in the hippocampal and prefrontal cortex dialogue subserving memory processes.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The study used slice physiology and modeling to investigate neurotransmitter release at the cerebellar parallel fiber-to-molecular layer interneuron synapse, revealing that each docking site can accommodate up to two synaptic vesicles simultaneously. The evidence presented is convincing. These important findings validate a two-step docking model and shed light on the mechanisms underlying short-term synaptic plasticity and strategies for achieving synaptic reliability, which plays a critical role in information processing in the brain.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable study combines electrophysiology and neuroanatomy with pharmacological and optogenetic manipulation in the Drosophila genetic model system to pinpoint the neural substrate that is influenced by altered activity during a critical period (CP) of larval locomotor circuit development. Increasing activity during the CP causes permanent network changes, manifesting in increased recovery times from seizures and altered intersegmental coordination during locomotion, thus indicating that a setpoint of network excitability is determined during the CP. Next, compelling experiments demonstrate that this goes along with increased excitation/inhibition ratios to single identified motoneurons and most importantly, for excitability setpoint determination during the CP excitatory and inhibitory inputs are integrated such that the effect of CP hyperexcitation is rescued by the stimulation of endogenous inhibitory inputs to the motoneurons. This provides novel insight into how developing neural network excitability is tuned and how it can be entrained during the CP.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This valuable manuscript reveals sex differences in bi-conditioning Pavlovian learning and conditional behavior. Males learn hierarchical context-cue-outcome associations more quickly, but females show more stable and robust task performance. These sex differences are related to cellular activation in the orbitofrontal cortex. Although the evidence for the claims is solid, the claim of sex differences in context-dependent discrimination behaviour is not fully supported by the data. Nevertheless, the results will be of interest to many behavioural neuroscientists, particularly those who investigate sex-specific behaviours.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
Identifying chromatin interactions with high sensitivity and resolution remains technically challenging using genome-wide approaches. This study presents findings using the refined MNase-based proximity ligation method called MChIP-C, which allows for the measurement of chromatin interactions at single-nucleosome resolution on a genome-wide scale. Overall, the evidence in this manuscript is solid, and the technological advances will be valuable for the study of 3D genome structure.
-
-
arxiv.org arxiv.org
-
eLife assessment
This manuscript is an important contribution, assessing the role of intraspecific consumer interference in maintaining diversity using a mathematical model. Consistent with long-standing ecological theory, the authors convincingly show that predator interference allows for the coexistence of multiple species on a single resource, beyond the competitive exclusion principle. The model matches observed rank-abundance curves in several natural ecosystems. However, a more detailed synthesis of relevant prior studies is needed to clarify the contribution of this manuscript in the context of existing knowledge.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This fundamental study substantially advances our physical understanding of the sharp increase and saturation of the viscosity of non-confluent tissues with increasing cell density. Through the analysis of a simplified model this study provides compelling evidence that polydispersity in cell size and the softness of cells together can lead to this phenomenon. The work will be of general interest to biologists and biophysicists working on development.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
The authors present a valuable open-source tool for three-dimensional analysis of dissected slices of human brains including 3D reconstruction and high-resolution 3D segmentation. Convincing evidence is provided based on experiments on both real and synthetic data. This tool would be useful to researchers in the neuropathology and neuroimaging field.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This important work addresses an interesting question for the vertebrate olfactory community of whether mice can discriminate odorant intermittency to help them navigate the environment. The data were collected and analyzed using solid methodology, however, the paper seems to fall short in demonstrating that animal is actually sensitive to intermittency but not other flow parameters. The work will be of interest to researchers working on sensory neurobiology and animal behavior.
-
-
www.biorxiv.org www.biorxiv.org
-
eLife assessment
This manuscript describes a valuable new circuit mapping and profiling technique called Multiplexed projEction neuRons retrograde barcodE (MERGEseq) that combines transcriptome and projectome data at a single-cell resolution. The authors provide solid evidence that MERGEseq can be used to identify projection targets and cell type/layer/transcriptome differences of projection neurons in the mouse prefrontal cortex, and validation experiments are rigorous. While this report is a proof-of-principle that MERGEseq is useful for circuit mapping and profiling and many potential details will influence conclusions, this technique could easily be adapted to other regions with known projection targets and adds to a growing arsenal of combinatorial circuit mapping and profiling tools.
-